Finding the Fourth Proportional to 2,456.42, 3,389.75 and 1,337.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.42 : 3,389.75 = 1,337.36 : x
2. Step 2: Convert to fraction form
   2,456.42/3,389.75 = 1,337.36/x
3. Step 3: Cross multiply
   2,456.42x = 3,389.75 × 1,337.36
4. Step 4: Simplify right side
   2,456.42x = 4,533,316.06
5. Step 5: Solve for x
   x = 4,533,316.06/2,456.42
6. Step 6: Final answer
   x = 1,845.50